export function formatDate(date, fmt) {
    if (/(y+)/.test(fmt)) {
        fmt = fmt.replace(RegExp.$1, (date.getFullYear() + '').substr(4 - RegExp.$1.length))
    }
    let o = {
        'M+': date.getMonth() + 1,
        'd+': date.getDate(),
        'h+': date.getHours(),
        'm+': date.getMinutes(),
        's+': date.getSeconds()
    }
    for (let k in o) {
        if (new RegExp(`(${k})`).test(fmt)) {
            let str = o[k] + ''
            fmt = fmt.replace(RegExp.$1, (RegExp.$1.length === 1) ? str : padLeftZero(str))
        }
    }
    return fmt
}

export function dateFmt(time){
    let oldDate = new Date(time)
    // let newDate = new Date()
    // var dayNum = "";
    // var getTime = (newDate.getTime() - oldDate.getTime())/1000;

    // if(getTime < 60*5){
    //   dayNum = "刚刚";
    // }else if(getTime >= 60*5 && getTime < 60*60){
    //   dayNum = parseInt(getTime / 60) + "分钟前";
    // }else if(getTime >= 3600 && getTime < 3600*24){
    //   dayNum = parseInt(getTime / 3600) + "小时前";
    // }else if(getTime >= 3600 * 24 && getTime < 3600 * 24 * 30){
    //   dayNum = parseInt(getTime / 3600 / 24 ) + "天前";
    // }else if(getTime >= 3600 * 24 * 30 && getTime < 3600 * 24 * 30 * 12){
    //   dayNum = parseInt(getTime / 3600 / 24 / 30 ) + "个月前";
    // }else if(time >= 3600 * 24 * 30 * 12){
    //   dayNum = parseInt(getTime / 3600 / 24 / 30 / 12 ) + "年前";
    // }

    let year   = oldDate.getFullYear();
    let month  = oldDate.getMonth()+1;
    let day    = oldDate.getDate();
    let hour   = oldDate.getHours();
    let minute = oldDate.getMinutes();
    // let second = oldDate.getSeconds();
    // return dayNum+" "+year+"-"+month+"-"+day+" "+hour+":"+minute+":"+second;
    return year+"/"+month+"/"+day+" "+hour+":"+minute;
}

function padLeftZero(str) {
    return ('00' + str).substr(str.length)
}
